We supply surface set reaming shell, TC reaming shell, impregnated reaming shell, adaptor reaming shell, backend reaming shell. Reaming shell is set with natural or synthetic diamond ... a stabilizer for drill bit.Size Available:Wireline Series: A,B,N,H,P (Front end & Back end Type) T Series ... ,NXC,T6H,SK6L146,TT46,TB56,TS116,CHD101All Chinese Sizes Reamer Shell